American Century Companies Portfolio holdings
American Century Companies, Inc., founded in 1958 by James E. Stowers Jr. as Twentieth Century Mutual Funds and headquartered in Kansas City, Missouri, is a privately held investment management firm renowned for its focus on delivering investment results to clients while supporting medical research. Starting with just $100,000 from 24 shareholders, it rebranded to American Century Investments in 1997 and now manages hundreds of billions in assets across mutual funds, ETFs, and institutional portfolios, emphasizing no-load funds and a client-centric approach. The firm’s unique ownership structure sees over 40% of its profits funneled to the Stowers Institute for Medical Research, which it majority-owns, funding groundbreaking biomedical research, while Nomura Holdings holds a significant minority stake. With a global presence in cities like New York, London, and Hong Kong, and a workforce of around 1,400, American Century blends financial expertise with a mission to improve lives through both wealth creation and scientific advancement.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amphenol
APH
|
+$460M |
| 2 |
Broadcom
AVGO
|
+$298M |
| 3 |
Sysco
SYY
|
+$225M |
| 4 |
MRSH
Marsh
MRSH
|
+$200M |
| 5 |
Ascendis Pharma A/S
ASND
|
+$186M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$573M |
| 2 |
Visa
V
|
+$465M |
| 3 |
Apple
AAPL
|
+$461M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$363M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$358M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.8% |
| 2 | Financials | 13.6% |
| 3 | Consumer Discretionary | 12.52% |
| 4 | Industrials | 10.05% |
| 5 | Healthcare | 9.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
TBI
2001
Trueblue
TBI
$302M
| $2.52M | ﹤0.01% |
552,983
-5,270
| -0.9% | -$27K |
|
2002
Churchill Downs
CHDN
$6.2B
| $2.52M | ﹤0.01% |
22,111
+761
| +4% | +$78.9K |
|
2003
Affiliated Managers Group
AMG
$9.57B
| $2.51M | ﹤0.01% |
8,694
+830
| +11% | +$215K |
|
|
GTM
2004
ZoomInfo Technologies
GTM
$1.25B
| $2.51M | ﹤0.01% |
+246,388
| New | +$2.54M |
|
2005
MINISO
MNSO
$3.53B
| $2.5M | ﹤0.01% |
133,224
| – | – |
|
2006
Brown-Forman Class B
BF.B
$12.8B
| $2.49M | ﹤0.01% |
95,657
+23,400
| +32% | +$658K |
|
2007
DraftKings
DKNG
$12.6B
| $2.49M | ﹤0.01% |
72,324
-761
| -1% | -$25K |
|
2008
Idacorp
IDA
$8.16B
| $2.49M | ﹤0.01% |
19,654
+400
| +2% | +$52K |
|
2009
Peoples Financial Services
PFIS
$717M
| $2.46M | ﹤0.01% |
50,436
+28,251
| +127% | +$1.37M |
|
2010
Enviri
NVRI
$583M
| $2.44M | ﹤0.01% |
136,238
+14,076
| +12% | +$210K |
|
2011
AdaptHealth
AHCO
$760M
| $2.43M | ﹤0.01% |
243,672
+454
| +0.2% | +$4.34K |
|
2012
Heritage Financial
HFWA
$1.22B
| $2.41M | ﹤0.01% |
101,844
-8,920
| -8% | -$210K |
|
2013
Disc Medicine
IRON
$3.07B
| $2.41M | ﹤0.01% |
30,328
+2,390
| +9% | +$202K |
|
2014
Foster
FSTR
$405M
| $2.4M | ﹤0.01% |
89,209
-1,699
| -2% | -$45.9K |
|
2015
Choiceone Financial
COFS
$514M
| $2.4M | ﹤0.01% |
81,310
-3,992
| -5% | -$118K |
|
2016
NerdWallet
NRDS
$617M
| $2.4M | ﹤0.01% |
176,828
+97,101
| +122% | +$1.27M |
|
2017
Future Fuel
FF
$249M
| $2.39M | ﹤0.01% |
748,929
-21,082
| -3% | -$75.6K |
|
2018
Meridian
MRBK
$240M
| $2.39M | ﹤0.01% |
135,854
+49,757
| +58% | +$777K |
|
2019
Avantis US Large Cap Equity ETF
AVLC
$1.44B
| $2.39M | ﹤0.01% |
30,374
| – | – |
|
|
UPB
2020
Upstream Bio Inc
UPB
$378M
| $2.38M | ﹤0.01% |
87,756
+16,216
| +23% | +$404K |
|
2021
Copel
ELPC
$7.87B
| $2.37M | ﹤0.01% |
249,571
+200,887
| +413% | +$1.92M |
|
2022
Wendy's
WEN
$1.65B
| $2.36M | ﹤0.01% |
283,149
-11,369
| -4% | -$98.1K |
|
2023
Olema Pharmaceuticals
OLMA
$920M
| $2.35M | ﹤0.01% |
93,900
+34,905
| +59% | +$621K |
|
|
SUNC
2024
SunocoCorp LLC
SUNC
$3.89B
| $2.35M | ﹤0.01% |
+47,603
| New | +$2.4M |
|
2025
McEwen Inc
MUX
$1.14B
| $2.34M | ﹤0.01% |
126,461
+2,114
| +2% | +$39.3K |
|
Similar funds
American Century Companies's Q4 2025 Portfolio in Review
As of Q4 2025, American Century Companies held 2,902 positions worth $199B, up 1.2% from $197B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q4 2025 filing shows 123 new, 1,653 increased, 947 reduced and 91 closed positions. Its largest new stake was Amrize Ltd: 2,173,524 shares worth $118M. The largest sale was NVIDIA, an estimated $573M.
By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 28% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q4 2025 buy was Amrize Ltd: 2,173,524 shares worth $118M.
- American Century Companies added most to Amphenol in Q4 2025, an estimated $460M increase.
- American Century Companies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $573M.
- American Century Companies fully exited Premier in Q4 2025, selling an estimated $91.5M.
- American Century Companies's ten largest holdings make up 27% of its $199B portfolio in Q4 2025.
- American Century Companies opened 123 new positions and closed 91 in Q4 2025.
- American Century Companies's portfolio value rose 1.2% quarter-over-quarter to $199B.
Based on American Century Companies's 13F filing for Q4 2025, filed 13 Feb 2026.